842 agencies indexed·Latest entry: 17 July 2026
Email Marketing in Portsmouth · 4 agencies

Email Marketing agencies in Portsmouth.

Email Marketing is the discipline of earning revenue from owned audience data through lifecycle automation, segmentation, and CRM-driven campaigns. In 2026 it sits closer to retention and CRM than to broadcast newsletters, and the make-or-break metric is deliverability: SPF, DKIM, DMARC, and BIMI now decide whether a message reaches the inbox at all. This page shows every agency on AgencyIndex offering email marketing in Portsmouth.

At a glance
  • 4 UK agencies offering email marketing in Portsmouth
  • Part of the Email Marketing service set
  • Indexed in Portsmouth
  • Reviewed 17 May 2026
Showing 1-4 of 4 email marketing agencies in PortsmouthAll Email Marketing agencies
Superrb logo
Superrb
Independent·Portsmouth·11-50 Employees·Verified

Superrb is a creative digital studio designing flagship websites and Shopify Plus ecommerce experiences for ambitious brands. We combine brand thinking, UX strategy and technical expertise in one senior in-house team, creating digital experiences that engage customers and support long-term growth. Part creative studio, part digital consultancy, we're built for brands that take design seriously.

Creative Clique logo
Creative Clique
Independent·Portsmouth·2-10 Employees

Creative Clique, a distinguished creative agency operating in Portsmouth, Hampshire, prides itself on empowering UK businesses with inventive design and strategic marketing approaches. They distinguish themselves by crafting unique brand experiences that capture the essence of creativity, collaboration, and excellence. Their customised services encompass innovative design, brand development, websi

Serenity Digital logo
Serenity Digital
Independent·Portsmouth·11-50 Employees

At our digital marketing agency based in Denmead, UK, we're more than just service providers; we're your trusted partners in navigating the complex world of marketing. Our specialist team excels in creating bespoke strategies that align with your brand's distinctive voice and goals. From avant-garde web design to pioneering SEO practices and inventive social media campaigns, we're committed to hel

Tillison Consulting logo
Tillison Consulting
Independent·Portsmouth·2-10 Employees

Searching for a marketing agency that can flawlessly merge with your team? Tillison Consulting stands ready to help. A veteran player within the marketing sector, Tillison Consulting works closely with you to identify the most potent strategies, customised to align with your immediate and long-range business goals. Renowned for its straightforward approach, Tillison Consulting takes the initiative

Editor's note

AgencyIndex tracks 4 email marketing agencies in Portsmouth. The list above is filtered to that intersection and ordered with verified and featured listings first.

For the wider editor's view on email marketing agencies in the UK, see the email marketing service brief. For context on Portsmouth's marketing cluster, see the Portsmouth location brief. The pricing, timeline and red-flag notes below apply to email marketing as a discipline; they do not change materially in Portsmouth.

Typical cost
£1,500-15,000
per month, retainer + platform pass-through

Boutique / freelance £300-1,500 · Mid-market £1,500-4,000 · Senior / enterprise £4,000-15,000+. Platform fees (Klaviyo, Braze, ActiveCampaign, HubSpot, Salesforce Marketing Cloud) usually passed through at cost. One-off audits £1,000-5,000.

Realistic timeline
4-12 weeks
to first ROI, 6-12 months to maturity

1-2wk audit and deliverability fixes · 2-4wk first campaigns live · 4-8wk basic automation (welcome, abandoned cart, post-purchase) · 3-6mo credible ROI readout · 6-12mo mature lifecycle programme.

Red flags
6 to watch
in any pitch
  • · Offers to buy, rent, or scrape lists, or to 'warm up' purchased data
  • · Treats UK GDPR as 'just add an unsubscribe link' or dismisses PECR for B2B
  • · No mention of SPF, DKIM, DMARC, or a deliverability monitoring stack
  • · Strategy reduces to 'send more emails' or 'volume fixes deliverability'
  • · Reports only on opens and clicks, ignores complaint and bounce rates
  • · Cannot show consent logs, suppression workflow, or a data processing agreement
Frequently asked

What brands ask about email marketing agencies.

The 5 questions our editors get most often, answered honestly. These apply to email marketing as a discipline regardless of city.

Curated by humans

UK email marketing retainers in 2026 split into three tiers. Boutique shops and freelance specialists run £300-1,500 a month. Mid-market agencies typically charge £1,500-4,000. Senior or enterprise teams handling Klaviyo, Braze, or Salesforce Marketing Cloud builds land at £4,000-15,000 and above. Platform fees are usually passed through at cost, separate from the retainer. One-off audits cost between £1,000 and £5,000 depending on list size, automation depth, and deliverability scope.